Oiles Corporation Executive and Leadership Team

June, 2026

Leadership Overview

Oiles Corporation has 5 executives leading key functions including strategy, damping & isolation, general bearing, corporate planning, and subsidiary operations.

Driven by advanced tribology and damping technologies, Oiles Corporation is dedicated to developing innovative oil-less bearings, seismic isolators, and vibration control devices, significantly impacting global industries through its specialized engineering solutions.

Leadership Roles at Oiles Corporation

  • President - Yoshikazu Sakairi
  • President, Unipla Corporation - Kiyofumi Okutsu
  • Manager, Damping & Isolation Division - Koichi Masuda
  • Division Manager, General Bearing Division - Toshihiko Sekine
  • General Manager, The Corporate Planning & Division Administrative - Misao Yoneyama
  • Yoshikazu Sakairi - President

    Yoshikazu Sakairi, the President at Oiles Corporation, directs the overarching corporate strategy and operational execution. Sakairi guides the company's global expansion and market positioning, leveraging Oiles Corporation's core competencies in tribology and damping technologies. This leadership role involves ensuring the seamless integration of the four primary business segments: bearing equipment, structural equipment, construction equipment, and other related products. By fostering innovation across the bearing product line, which encompasses plastic, resin, multi-layer, metal, and air bearings, Sakairi ensures Oiles Corporation maintains its leadership in supplying critical components to the automotive, infrastructure, energy, marine, agriculture, and industrial machinery sectors. The President's strategic vision is paramount in driving the development of advanced seismic isolation and vibration control devices for bridges, buildings, and housing, reinforcing the company's commitment to safety and structural integrity worldwide. Yoshikazu Sakairi's leadership ensures sustained growth and technological advancement across all Oiles Corporation operations.
    Yoshikazu Sakairi

    Kiyofumi Okutsu - President, Unipla Corporation

    Kiyofumi Okutsu, the President, Unipla Corporation at Oiles Corporation, leads the strategic direction and operational management of the Unipla Corporation subsidiary. Okutsu is responsible for driving the growth and innovation within Unipla Corporation's specific product lines, ensuring alignment with the broader Oiles Corporation objectives. This leadership role involves overseeing market development, product innovation, and operational excellence within the subsidiary's domain, contributing to the overall success of Oiles Corporation's diverse portfolio. The President's focus is on leveraging Unipla Corporation's unique capabilities to enhance Oiles Corporation's market share and technological leadership, particularly in specialized bearing applications. By fostering a culture of continuous improvement and strategic execution, Kiyofumi Okutsu ensures Unipla Corporation remains a vital contributor to Oiles Corporation's global manufacturing and sales network.

    Koichi Masuda - Manager, Damping & Isolation Division

    Koichi Masuda, the Manager, Damping & Isolation Division at Oiles Corporation, spearheads the development and deployment of advanced seismic isolation and vibration control technologies. Masuda oversees the engineering and manufacturing processes for devices critical to structural safety in buildings and infrastructure projects across Japan and international markets. This division's output directly supports Oiles Corporation's mission to provide robust solutions for earthquake-prone regions and environments requiring superior damping capabilities. The Manager's responsibilities include ensuring product innovation aligns with evolving industry standards and client demands for enhanced resilience. By focusing on cutting-edge research and development, Koichi Masuda drives the technical excellence of Oiles Corporation's structural and architectural product lines, including smoke exhaust and ventilation systems. This strategic focus solidifies the company's reputation for reliability and advanced engineering in the construction equipment sector.

    Toshihiko Sekine - Division Manager, General Bearing Division

    Toshihiko Sekine, the Division Manager, General Bearing Division at Oiles Corporation, manages the comprehensive portfolio of oil-less bearing solutions. Sekine directs the innovation, production, and sales strategies for a wide array of bearing types, including plastic, resin, multi-layer, metal, and air bearings. This critical role ensures Oiles Corporation consistently meets the diverse needs of industries such as automotive, industrial machinery, energy, and agriculture. The Division Manager's focus is on enhancing product performance, durability, and efficiency, directly contributing to the operational success of Oiles Corporation's global clientele. By championing advancements in material science and manufacturing techniques, Toshihiko Sekine drives the technological superiority of the company's bearing equipment segment. This leadership ensures Oiles Corporation remains at the forefront of self-lubricating technology, providing essential components that reduce friction and wear in countless applications worldwide.

    Misao Yoneyama - General Manager, The Corporate Planning & Division Administrative

    Misao Yoneyama, the General Manager, The Corporate Planning & Division Administrative at Oiles Corporation, orchestrates strategic planning and administrative functions essential for corporate governance and operational efficiency. Yoneyama oversees the development and implementation of long-term business strategies, market analysis, and resource allocation across Oiles Corporation's diverse business segments. This role is pivotal in ensuring cohesive strategic direction and effective management of divisional operations, supporting the company's global market presence. The General Manager's responsibilities include fostering cross-divisional collaboration and optimizing administrative processes to enhance overall productivity and financial performance. By providing critical insights and strategic guidance, Misao Yoneyama ensures Oiles Corporation maintains its competitive edge and adapts effectively to evolving market dynamics and technological advancements in the industrial machinery sector.

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    Frequently Asked Questions Regarding Oiles Corporation Top Executives and Leadership Team

    Who leads Oiles Corporation?
    Oiles Corporation is led by Yoshikazu Sakairi (President), along with executives such as Kiyofumi Okutsu (President, Unipla Corporation) and Koichi Masuda (Manager, Damping & Isolation Division).
    Who is part of Oiles Corporation’s executive team?
    The executive team of Oiles Corporation includes leaders such as Yoshikazu Sakairi (President), Kiyofumi Okutsu (President, Unipla Corporation), Koichi Masuda (Manager, Damping & Isolation Division) and other senior executives.
    How many executives does Oiles Corporation have?
    Oiles Corporation has 5 executives leading key business areas.
    What roles are included in Oiles Corporation’s leadership team?
    The leadership team of Oiles Corporation includes roles such as President, President, Unipla Corporation, Manager, Damping & Isolation Division, Division Manager, General Bearing Division, General Manager, The Corporate Planning & Division Administrative.